Patents by Inventor Chan Chun

Chan Chun has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20060142347
    Abstract: The present invention provides novel compounds represented by formula I: or pharmaceutically acceptable salts thereof useful for treating flaviviridae viral infection.
    Type: Application
    Filed: January 26, 2005
    Publication date: June 29, 2006
    Inventors: Laval Chan Chun Kong, Jean Bedard, Sanjoy Das, Nghe Nguyen Ba, Oswy Pereira, Thumkunta Reddy, Mohammad Siddiqui, Wuyi Wang, Constanin Yannopoulos
  • Publication number: 20060070215
    Abstract: A rotary buckle comprises a female buckling element and a male buckling element. The female buckling element comprises an opening and a bucking portion, wherein a side opposite to the opening comprises a receiving chamber. The male buckle element comprises a fitting portion for fitting into the opening of the female buckling element and a latching portion for buckling position into the buckling portion of the female buckling element, wherein a side opposite to the fitting portion comprises a receiving chamber for receiving a knitted belt, and wherein a track is disposed at a side opposite to the opening of said female buckling element along which a directing element of the receiving chamber of the female buckle can be rotated.
    Type: Application
    Filed: October 4, 2004
    Publication date: April 6, 2006
    Applicant: TAIWAN INDUSTRIAL FASTENER CORPORATION
    Inventor: Chan-Chun Sung
  • Patent number: 6936629
    Abstract: The present invention provides novel compounds represented by formula I: or pharmaceutically acceptable salts thereof useful for treating flaviviridae viral infection.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: August 30, 2005
    Assignee: ViroChem Pharma Inc.
    Inventors: Laval Chan Chun Kong, Oswy Z. Pereira, Nghe Nguyen-Ba, Thumkunta Jagadeeswar Reddy, Sanjoy Kumar Das, Mohammad Arshad Siddiqui
  • Publication number: 20050176767
    Abstract: Compounds of formula I: wherein R1, R2, R4, R10, R11, and Q are as defined herein, and their pharmaceutically acceptable salts, are useful in the prevention or treatment of HIV infections.
    Type: Application
    Filed: October 29, 2004
    Publication date: August 11, 2005
    Inventors: Laval Chan Chun Kong, Ming-Qiang Zhang, Liliane Halab, Nghe Nguyen-Ba, Bingcan Liu
  • Publication number: 20050132730
    Abstract: Apparatus and method for controlling an operation of a blower fan are provided. In the apparatus and method, a temperature of an evaporator is measured, and an amount of cool air remaining in the evaporator is computed from the measured temperature of the evaporator such that the cool air of the evaporator can be sufficiently used. According to the present invention, a use efficiency of the refrigerator can be further enhanced.
    Type: Application
    Filed: November 16, 2004
    Publication date: June 23, 2005
    Applicant: LG Electronics Inc.
    Inventors: Hyoung Lim, Yang Kim, Se Kim, Chan Chun, Youn Lee
  • Publication number: 20050120738
    Abstract: Provided is a radiating apparatus of a built-in refrigerator that can improve heat radiation in a machine room of the refrigerator installed in a built-in cabinet. The radiating apparatus includes: a refrigerator body installed in a built-in cabinet; a machine room disposed at a rear lower side of the refrigerator body; a compressor installed at one side of the machine room; a condenser and a blower fan installed at the other side of the machine room; and an airflow guide member installed between the blower fan and the condenser, for guiding a suction of an external air toward the other side of the machine room and guiding a discharge of an air that has exchanged heat in the other side of the machine room.
    Type: Application
    Filed: August 10, 2004
    Publication date: June 9, 2005
    Applicant: LG Electronics Inc.
    Inventors: Chan Chun, Yang Kim, Se Kim, Kyung Kim, Hyoung Lim, Youn Lee
  • Publication number: 20050115266
    Abstract: Disclosed is an icemaker for a refrigerator includes an ice mold for receiving water and freezing the water to ice, an ejector pivotally installed on the ice mold to eject the ice out of the ice mold, a motor for operating the ejector, a heater body disposed enclosing the ice mold to separate the ice from an inner surface of the ice mold by uniformly heating the ice mold, and a heating coil for applying induced electromotive power to the heater body, thereby allowing the heater body to generate heat.
    Type: Application
    Filed: October 5, 2004
    Publication date: June 2, 2005
    Applicant: LG Electronics Inc.
    Inventors: Hyoung Lim, Yang Kim, Se Kim, Chan Chun, Youn Lee
  • Publication number: 20050115272
    Abstract: A radiating apparatus of a built-in refrigerator includes an airflow guide that separates a condenser from a blower fan in order to prevent a cool air and a hot air from mixing together, thereby increasing an efficiency of the built-in refrigerator.
    Type: Application
    Filed: October 8, 2004
    Publication date: June 2, 2005
    Inventors: Hyoung Lim, Youn Lee, Yang Kim, Se Kim, Chan Chun
  • Patent number: 6887877
    Abstract: The present invention provides novel compounds represented by formula I: or pharmaceutically acceptable salts thereof useful for treating Flaviviridae viral infection.
    Type: Grant
    Filed: June 11, 2002
    Date of Patent: May 3, 2005
    Assignee: ViroChem Pharma Inc.
    Inventors: Laval Chan Chun Kong, Jean Bedard, Sanjoy Kumar Das, Nghe Nguyen Ba, Oswy Z. Pereira, Stephen Joseph Shuttleworth, Mohammad Arshad Siddiqui, Wuyi Wang
  • Patent number: 6881741
    Abstract: The present invention provides novel compounds represented by formula I: or pharmaceutically acceptable salts thereof useful for treating flaviviridae viral infection.
    Type: Grant
    Filed: June 11, 2002
    Date of Patent: April 19, 2005
    Assignee: ViroChem Pharma Inc.
    Inventors: Laval Chan Chun Kong, Jean Bedard, Sanjoy Kumar Das, Nghe Nguyen Ba, Oswy Z. Pereira, Thumkunta Jagadeeswar Reddy, Mohammad Arshad Siddiqui, Wuyi Wang, Constanin Yannopoulos
  • Publication number: 20050075326
    Abstract: Novel compounds represented by formula I: wherein Y, Z, X, W, R1, R2 and R3 are as defined herein, or pharmaceutically acceptable salts, hydrates or solvates thereof, are useful for the modulation of CCR5 chemokine receptor activity and the treatment or prevention of diseases associated therewith.
    Type: Application
    Filed: July 19, 2004
    Publication date: April 7, 2005
    Inventors: Laval Chan Chun Kong, Ming Zhang, Christophe Moinet, Melanie Proulx, Thumkunta Reddy, Marc Courchesne
  • Publication number: 20050075360
    Abstract: Compounds of formula I wherein R1, R2, R3, R4 and R5 are as defined herein, or pharmaceutically acceptable salts, hydrates or solvates thereof, are useful for the modulation of CCR5 chemokine receptor activity.
    Type: Application
    Filed: September 10, 2004
    Publication date: April 7, 2005
    Inventors: Laval Chan Chun Kong, Ming-Qiang Zhang, Christophe Moinet, Marc Courchesne, Thumkunta Reddy, Melanie Proulx
  • Publication number: 20050009804
    Abstract: Compounds represented by formula: wherein X, Y and Z are as defined herein, pharmaceutically acceptable salts thereof, and related compounds, are suitable for use in treating or preventing a Flaviviridae viral infection in a host.
    Type: Application
    Filed: December 9, 2003
    Publication date: January 13, 2005
    Inventors: Laval Chan Chun Kong, Sanjoy Das, Nghe Nguyen-Ba, Liliane Halab, Bettina Hamelin, Oswy Pereira, Carl Poisson, Melanie Proulx, Thumkunta Reddy, Zhang Ming-Qiang
  • Publication number: 20040192707
    Abstract: Compounds represented by formula I: 1
    Type: Application
    Filed: December 9, 2003
    Publication date: September 30, 2004
    Inventors: Laval Chan Chun Kong, Oswy Z. Pereira, Nghe Nguyen-Ba, Ming-Qiang Zhang, Sanjoy Kumar Das, Carl Poisson, Thumkunta Jagadeeswar Reddy, Liliane Halab
  • Publication number: 20040116509
    Abstract: The present invention provides novel compounds represented by formula I: 1
    Type: Application
    Filed: June 11, 2002
    Publication date: June 17, 2004
    Applicant: Shire BioChem Inc.
    Inventors: Laval Chan Chun Kong, Jean Bedard, Sanjoy Kumar, Nghe Nguyen Ba, Oswy Z. Pereira, Thumkunta Jagadeeswar Reddy, Mohammad Arshad Siddiqui, Wuyi Wang, Constantin Yannopoulos
  • Publication number: 20030229053
    Abstract: the present invention provides novel compounds represented by formula I: 1
    Type: Application
    Filed: June 11, 2002
    Publication date: December 11, 2003
    Applicant: Shire BioChem Inc.
    Inventors: Laval Chan Chun Kong, Jean Bedard, Sanjoy Kumar Das, Nghe Nguyen Ba, Oswy Z. Pereira, Stephen Joseph Shuttleworth, Mohammad Arshad Siddiqui, Wuyi Wang
  • Publication number: 20030199503
    Abstract: The present invention provides novel compounds represented by formula I: 1
    Type: Application
    Filed: December 20, 2002
    Publication date: October 23, 2003
    Applicant: Shire BioChem Inc.
    Inventors: Laval Chan Chun Kong, Oswy Z. Pereira, Nghe Nguyen-Ba, Thumkunta Jagadeeswar Reddy, Sanjoy Kumar Das, Mohammad Arshad Siddiqui
  • Publication number: 20020137733
    Abstract: The present invention relates to heterocyclic compounds having antiviral activity.
    Type: Application
    Filed: December 26, 2001
    Publication date: September 26, 2002
    Inventors: Guy Falardeau, Laval Chan Chun Kong, Jean Bedard
  • Patent number: 6194576
    Abstract: Nucleotide analogues having the general formula (I) and pharmaceutically acceptable derivatives: wherein n is 0 or an integer; X is O or S, CH2, CH-halogen, CH—N3, or C═CH2; Q and U are independently selected from: O, S, and CH(Ra) wherein Ra is hydrogen, OH, halogen, N3 ,NH2, SH, carboxyl, C1-6 alkyl or Ra is CH2(Rb) wherein Rb is hydrogen, OH, SH, NH2, C1-6 alkyl or carboxyl; or both Q and U are CH when Q and U are linked by a double bond; Z is selected from: O, a C1-6 alkoxy, a C1-6 thioalkyl, a C1-6 aminoalkyl, (CH2)m wherein m is 0 or an integer, and N(Rc)2 wherein both Rc are independently hydrogen or a C1-6 alkyl; and R2 is a purine or pyrimidine base or an analogue or derivative thereof. Members of this series of analogues possess anti-viral activity.
    Type: Grant
    Filed: October 4, 1999
    Date of Patent: February 27, 2001
    Assignee: BioChem Pharma, Inc.
    Inventors: Nghe Nguyen-Ba, Miguel Quimpere, Laval Chan Chun Kong, William L. Brown, Gervais Dionne
  • Patent number: 6127540
    Abstract: Nucleotide analogues having the general formula (I) and pharmaceutically acceptable derivatives: ##STR1## wherein n is 0 or an integer; X is O or S, CH.sub.2, CH--halogen, CH--N.sub.3, or C.dbd.CH.sub.2 ;Q and U are independently selected from: O, S, and CH(R.sub.a) wherein R.sub.a is hydrogen, OH, halogen, N.sub.3, NH.sub.2, SH, carboxyl, C.sub.1-6 alkyl or R.sub.a is CH.sub.2 (R.sub.b) wherein R.sub.b is hydrogen, OH, SH, NH.sub.2, C.sub.1-6 alkyl or carboxyl; or both Q and U are CH when Q and U are linked by a double bond;Z is selected from: O, a C.sub.1-6 alkoxy, a C.sub.1-6 thioalkyl, a C.sub.1-6 aminoalkyl, (CH.sub.2).sub.m wherein m is 0 or an integer, and N(R.sub.c).sub.2 wherein both R.sub.c are independently hydrogen or a C.sub.1-6 alkyl; andR2 is a purine or pyrimidine base or an analogue or derivative thereof. Members of this series of analogues possess anti-viral activity.
    Type: Grant
    Filed: October 4, 1999
    Date of Patent: October 3, 2000
    Assignee: BioChem Pharma, Inc.
    Inventors: Nghe Nguyen-Ba, Miguel Quimpere, Laval Chan Chun Kong, William L. Brown, Gervais Dionne